/* Login screen for the AI Agent console. */
.login-page {
  min-height: 100svh;
  overflow-x: hidden;
  background: var(--bg);
}

.login-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(420px, .92fr);
  min-height: 100svh;
}

.login-intro {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  min-height: 100svh;
  padding: 42px clamp(36px, 5vw, 76px) 32px;
  overflow: hidden;
  border-right: 1px solid var(--line);
  background:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px),
    var(--bg-2);
  background-size: 64px 64px, 64px 64px, auto;
}

.login-intro::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, var(--bg-2) 0%, transparent 42%, var(--bg-2) 100%);
  pointer-events: none;
}

.login-intro::after {
  content: "";
  position: absolute;
  top: 22%;
  right: -140px;
  z-index: -1;
  width: 460px;
  height: 460px;
  border: 1px solid var(--line);
  border-radius: 50%;
  box-shadow: 0 0 0 80px color-mix(in srgb, var(--line-soft) 45%, transparent),
    0 0 0 160px color-mix(in srgb, var(--line-soft) 24%, transparent);
  opacity: .55;
  pointer-events: none;
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 13px;
}

.login-brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--logo-border);
  border-radius: 11px;
  background: var(--logo-bg);
  box-shadow: inset 0 1px 0 var(--logo-highlight);
}

.login-brand-mark svg {
  width: 27px;
  height: 27px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.8;
  stroke-linecap: round;
}

.login-brand-copy {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.login-brand-copy strong {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--text);
}

.login-brand-copy span {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .16em;
  color: var(--muted-2);
}

.login-intro-copy {
  width: min(650px, 100%);
  margin: auto 0 34px;
  padding-top: 48px;
}

.login-intro-copy h1 {
  margin: 0;
  font-size: clamp(44px, 5.2vw, 72px);
  line-height: 1.06;
  font-weight: 680;
  letter-spacing: -.035em;
  color: var(--text);
}

.login-intro-copy h1 span {
  color: var(--muted);
  font-weight: 480;
}

.login-lede {
  max-width: 540px;
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.signal-card {
  width: min(610px, 100%);
  padding: 15px 17px 12px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: color-mix(in srgb, var(--panel) 86%, transparent);
  box-shadow: 0 16px 48px rgba(0, 0, 0, .12);
}

.signal-meta,
.signal-axis {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: .12em;
  color: var(--muted-2);
}

.signal-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-2);
}

.signal-live i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 8px var(--accent-2);
}

.signal-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 55px;
  margin: 8px 0 5px;
  padding: 0 4px;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: repeating-linear-gradient(90deg, transparent 0 38px, var(--line-soft) 38px 39px);
}

.signal-line i {
  display: block;
  width: 2px;
  height: var(--h);
  min-height: 6px;
  border-radius: 2px;
  background: var(--accent);
  opacity: .72;
}

.signal-line i:nth-child(3n) { background: var(--accent-2); }

.login-intro-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 30px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .08em;
  color: var(--muted-2);
}

.login-intro-footer div {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 3px var(--dot-ok-ring);
}

.login-access {
  display: flex;
  min-height: 100svh;
  background: var(--panel);
}

.login-access-inner {
  display: flex;
  flex: 1;
  flex-direction: column;
  width: min(100%, 590px);
  margin: 0 auto;
  padding: 34px clamp(30px, 5vw, 66px) 28px;
}

.login-security {
  display: inline-flex;
  align-items: center;
  align-self: flex-end;
  gap: 7px;
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted-2);
  font-size: 10.5px;
  letter-spacing: .03em;
}

.login-security svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: var(--accent-2);
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.login-form-block {
  width: 100%;
  max-width: 420px;
  margin: auto;
  padding: 34px 0;
}

.login-form-heading p {
  margin: 0 0 11px;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .17em;
  color: var(--accent);
}

.login-form-heading h2 {
  margin: 0;
  font-size: 32px;
  line-height: 1.25;
  font-weight: 660;
  letter-spacing: -.025em;
  color: var(--text);
}

.login-form-heading > span {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  color: var(--muted);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 34px;
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.login-field-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--field-label);
}

.login-input-shell {
  display: flex;
  align-items: center;
  min-height: 52px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--input-bg);
  transition: border-color .16s ease, box-shadow .16s ease, background .16s ease;
}

.login-input-shell:focus-within {
  border-color: var(--accent-focus);
  box-shadow: 0 0 0 3px var(--accent-ring);
}

.login-input-shell > svg {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-right: 11px;
  fill: none;
  stroke: var(--muted-2);
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.login-input-shell input {
  min-width: 0;
  flex: 1;
  height: 50px;
  padding: 0;
  border: 0;
  outline: 0;
  background: transparent;
  font-size: 14px;
  color: var(--text);
}

.login-input-shell input::selection { background: var(--selection); }

.password-toggle {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 32px;
  height: 32px;
  margin-right: -6px;
  padding: 0;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--muted-2);
  transition: color .15s ease, background .15s ease;
}

.password-toggle:hover { color: var(--text); background: var(--icon-hover-bg); }
.password-toggle:focus-visible { outline: 2px solid var(--accent-focus); outline-offset: 1px; }
.password-toggle svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.password-toggle .eye-closed { display: none; }
.password-toggle[aria-pressed="true"] .eye-open { display: none; }
.password-toggle[aria-pressed="true"] .eye-closed { display: block; }

.login-error {
  padding: 11px 12px;
  border: 1px solid var(--validation-error-border);
  border-radius: 8px;
  background: var(--validation-error-bg);
  color: var(--validation-error-text);
  font-size: 12px;
  line-height: 1.55;
}

.login-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 52px;
  margin-top: 4px;
  padding: 0 18px;
  border: 1px solid var(--primary-border);
  border-radius: 9px;
  background: linear-gradient(180deg, var(--primary-from), var(--primary-to));
  box-shadow: var(--primary-shadow);
  color: var(--primary-text);
  font-size: 13.5px;
  font-weight: 650;
  transition: transform .15s ease, filter .15s ease, opacity .15s ease;
}

.login-submit:hover { filter: brightness(1.08); }
.login-submit:active { transform: translateY(1px); }
.login-submit:focus-visible { outline: 2px solid var(--accent-focus); outline-offset: 3px; }
.login-submit:disabled { opacity: .72; cursor: wait; transform: none; }
.login-submit > svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.login-submit.is-loading > svg { display: none; }

.login-spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, .35);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: login-spin .7s linear infinite;
}

.login-submit.is-loading .login-spinner { display: block; }
@keyframes login-spin { to { transform: rotate(360deg); } }

.login-access-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: .1em;
  color: var(--muted-2);
}

.login-page.is-success .login-form-block {
  animation: login-success .24s ease both;
}

@keyframes login-success {
  to { opacity: 0; transform: translateY(-4px); }
}

@media (max-height: 760px) and (min-width: 761px) {
  .login-intro { padding-top: 30px; padding-bottom: 22px; }
  .login-intro-copy { padding-top: 24px; margin-bottom: 20px; }
  .login-intro-copy h1 { font-size: clamp(40px, 4.5vw, 60px); }
  .login-lede { margin-top: 16px; }
  .signal-line { height: 42px; }
  .login-form-block { padding: 18px 0; }
  .login-form { margin-top: 26px; gap: 15px; }
}

@media (max-width: 980px) {
  .login-shell { grid-template-columns: minmax(0, .9fr) minmax(390px, 1.1fr); }
  .login-intro { padding-right: 34px; padding-left: 34px; }
  .login-intro-copy h1 { font-size: clamp(38px, 5vw, 54px); }
  .login-intro::after { opacity: .34; }
}

@media (max-width: 760px) {
  .login-shell { display: block; }
  .login-intro {
    min-height: 310px;
    padding: 26px 24px 28px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .login-intro::after { top: -110px; right: -220px; }
  .login-intro-copy { margin: auto 0 0; padding-top: 42px; }
  .login-intro-copy h1 { font-size: 38px; }
  .login-lede { display: none; }
  .signal-card, .login-intro-footer { display: none; }
  .login-access { min-height: auto; }
  .login-access-inner { min-height: calc(100svh - 310px); padding: 22px 24px 20px; }
  .login-security { align-self: flex-end; }
  .login-form-block { max-width: 470px; margin: auto; padding: 34px 0; }
  .login-form-heading h2 { font-size: 29px; }
}

@media (max-width: 480px) {
  .login-intro { min-height: 255px; padding: 21px 20px 23px; }
  .login-brand-mark { width: 40px; height: 40px; }
  .login-intro-copy { padding-top: 26px; }
  .login-intro-copy h1 { font-size: 32px; letter-spacing: -.03em; }
  .login-access-inner { min-height: calc(100svh - 255px); padding: 18px 20px 16px; }
  .login-security { display: none; }
  .login-form-block { padding: 26px 0 22px; }
  .login-form-heading p { display: none; }
  .login-form-heading h2 { font-size: 27px; }
  .login-form { margin-top: 26px; gap: 16px; }
  .login-input-shell { min-height: 50px; }
  .login-access-footer { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .login-page *, .login-page *::before, .login-page *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}